Wireless headphone



FIG. 1 is a side perspective view of a wireless headphone showing the microphone in a retracted position;

FIG. 2 is another side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof.

FIG. 9 is a side perspective view of a wireless headphone in FIG. 1 , showing the microphone in an extended position; and,

FIG. 10 is another side perspective view of a wireless headphone in FIG. 1 , showing the microphone in an extended position.

The broken lines to the exterior circular headphone rims and the headphone control buttons form no part of the claimed design. 

CLAIM The ornamental design for a wireless headphone, as shown and described. 